Pillow case



FIG. 1 is a front view of a pillow case showing my new design as it appears enclosing a pillow;

FIG. 2 is a front elevational view in flattened condition, the rear being plain;

FIG. 3 is a right side elevational view in the condition of FIG. 1; and

FIG. 4 is a top plan view thereof.

The back face of the pillow case is plain and unadorned. 

The ornamental design for a pillow case, as shown and described. 